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18735 Chubko (1998 MH46)
Classification: Main-belt Asteroid          SPK-ID: 2018735
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549328408802914 4.5186e-08  
a 3.007060508369888 2.5167e-08 au
q 2.541168081109208 1.2868e-07 au
i .3162753909465755 5.1751e-06 deg
node 358.8484916762432 0.00081194 deg
peri 243.8032422250168 0.00081201 deg
M 203.554147799079 1.9896e-05 deg
tp 2458428.200523889467
(2018-Nov-05.70052389)
0.00010795 JED
period 1904.634634975986
5.21
2.3911e-05
6.546e-08
d
yr
n .1890126291883477 2.3729e-09 deg/d
Q 3.472952935630568 2.9066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      16389 days (44.87 yr)  
   first obs. used      1971-04-16  
   last obs. used      2016-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54459  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:33:29  

Additional Information
 Earth MOID = 1.52814 au 
 Jupiter MOID = 1.5433 au 
 T_jup = 3.232 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO347670  

18735 Chubko           Discovered 1998 June 23 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Larysa Sergiivna Chubko (b. 1980), an astronomer in the Department of Small Solar System Bodies at the Astronomical Observatory of Kyiv Shevchenko National University, observes and studies the spectra of comets and minor planets. The name was suggested by K. I. Churyumov.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

[ show close-approach data ]
Alternate Designations
 1998 MH46 = 1976 GN = 1987 KO2 = 1997 EO55 = 1999 VK93 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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